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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
81

Utveckling och utvärdering av mikroservicetjänster för att stärka web cookies i webbanalysverktyg / Development and evaluation of microservices to strengthen web cookies in web analytics tools

Roth, Benjamin January 2020 (has links)
Data klassificeras numera som världens mest värdefulla resurs. Den växande och storskaliga användningen av internet är en bidragande faktor till de enorma mängder data som genereras och florerar i våra digitala miljöer. Genom att analysera data som samlas in från internet, kan insikter och förståelse för internetanvändares beteendemönster utvinnas. Därför har datainsamling och webbanalys på senare år blivit en nyckelaktivitet för många internetaktörer. Med ett effektivt arbete kring dessa områden kan internetaktörer skapa sig fördelar gentemot sina konkurrenter, och därmed skapa sig marknadsmässiga försprång. I takt med att data blir allt mer eftertraktat ökar också kraven på att internetanvändares integritet ska prioriteras så att datainsamlingen inte bryter mot några etiska principer. Detta ämne har på senare år blivit allt mer aktuellt efter att det visat sig att internetanvändares integritet ofta åsidosätts i strävan efter att samla in data. Många webbläsare har därför börjat arbeta aktivt för att skydda sina användare i större utsträckning, bland annat genom att hantera kakor allt mer restriktivt. Detta har orsakatproblem för webbanalysverktyg, då de använder kakor för att kunna identifiera, binda samman och samla in data kring en besökares beteenden och interaktioner på en webbplats. Syftet med denna studie är att utveckla, utvärdera och jämföra metoder som stärkerde kakor som används av webbanalysverktyg. Med hjälp av de metoder som utvecklas är studiens mål att höja kvalitén på den data som samlas in av verktygen. Studien har genomförts med en kvalitativ forskningsmetod i fem olika faser. För att utvärdera de metoder som utvecklas i studien har en utvärderingsmodell introducerats. Via utvärderingsmodellen har underlag till studiens resultat kunnat genereras. Resultatet visar att det med hjälp av mikroservicetjänster, i form av en proxyserver, är möjligt att åstadkomma en markant förbättring av kvalitén i den data som samlas in av webbanalysverktyg. / Data is now classified as the world’s most valuable resource. The growing and large-scale usage of internet is a contributing factor to the huge amount of data that are generated and flourish in our digital environments. By analyzing the data that can be collected from internet, insights and understanding of internet users behavioral patterns can be extracted. In recent years, web tracking and web analytics has therefore become a key activity for many players on the internet. With an effective work in these areas, internet players can create an advantage on thier competitors. As data becomes more and more sought after, the demands on the privacy aspects for internet users are also increasing. In recent years, this topic has become even more relevant, after it has been found that the privacy of internet users is often violated in the effort of data collection. Many web browsers has therefore actively begun to protect their users, for instance by handling cookies more restrictively. This has casued problems for web analytics tools, as they use cookies to identify, bind and collect data about users interactions and behavior patterns on a website. The purpose of this study is to develop, evaluate and compare methods that strengthen cookies used by web analytic tools. Using the methods developed in the study, the goal of the study is to improve the quality of the data that are collected by the tools. The study was conducted using a qualitative research method in five different phases. In order to evaluate the methods developed in the study, an evaluation model has been introduced. Through the evaluation model, data to the study’s result have been generated. The results shows that with help of microservices, in the form of aproxy server, it is possible to achieve a significant improvement in the quality of the data collected by web analytics tools.
82

A Critical-comparative Study of Chinese American Rhetoric: Analyzing the Fortune Cookie as a Discourse

Li, Yuanyuan 03 January 2017 (has links)
No description available.
83

Valorizacija nutritivnog profila keksa proizvedenog sa dodatkom sporednih proizvoda prehrambene industrije / Valorization of the nutritional profile of cookies produced with the addition of food industry by-products

Petrović Jovana 22 May 2018 (has links)
<p>Zadatak ove teze je da se ispita uticaj zamene dela p&scaron;eničnog bra&scaron;na ekstrudiranim snek proizvodima obogaćenim dodatkom p&scaron;enične klice, pivskog tropa i tropa jabuke na svojstva testa (boja, fizička, reolo&scaron;ka) kao i na karakteristike čajnog peciva (fizičke, senzorske, nutritivne, trajnost, mikrobiolo&scaron;ke). U toku preliminarnih ispitivanja (prva faza eksperimentalnog rada) ispitan je uticaj obezma&scaron;ćene p&scaron;enične klice na kvalitet testa i čajnog peciva u cilju definisanja optimalnog nivoa zamene p&scaron;eničnog bra&scaron;na ekstrudatima kukuruzne krupice sa dodatkom sporednih proizvoda prehrambene industrije i optimalnog sadržaja vlage testa. P&scaron;enično bra&scaron;no je u količini od 5, 10 i 15 % zamenjeno obezma&scaron;ćenom p&scaron;eničnom klicom. Pored uticaja nivoa zamene p&scaron;eničnog bra&scaron;na p&scaron;eničnom klicom, ispitan je i uticaj veličine čestica p&scaron;enične klice (&lt;150 &mu;m, 150-1000 &mu;m i 800-2000 &mu;m), kao i vlage testa pri zamesu (20, 22 i 24 %). U toku druge faze eksperimentalnog rada ove doktorske disertacije, pripremljeni su ekstrudati kukuruzne krupice sa dodatkom sporednih proizvoda prehrambene industrije i to: p&scaron;enične klice, pivskog tropa i tropa jabuke u udelima 15, 30 i 45 % (odnos kukuruzna krupica:sporedni proizvod bio je 85:15, 70:30 i 55:45). Dobijeni ekstrudati su samleveni i prosejani na sitima u cilju dobijanja tri frakcije sa različitim veličinama čestica (&lt; 250 &mu;m, 250 - 1000 &mu;m i 1000 - 2000 &mu;m). Izvr&scaron;ena je karakterizacija ekstrudata u smislu određivanja hemijskog sastava, raspodele veličine čestica, boje i mikrobiolo&scaron;ke analize. Ovako dobijeni ekstrudati su zatim kori&scaron;ćeni u proizvodnji čajnog peciva kao zamena p&scaron;eničnog bra&scaron;na u količinama od 5, 10 i 15 % računato na masu bra&scaron;na. Za procenu uticaja veličine čestica ekstrudata, udela sporednog proizvoda u ekstrudatu i udela ekstrudata u čajnom pecivu na osobine testa i čajnog peciva takođe je kori&scaron;ćen Box-Behnken eksperimentalni dizajn. Rezultati su pokazali da je moguća proizvodnja funkcionalnog čajnog peciva sa dodatkom ekstrudata kukuruzne krupice obogaćene sporednim proizvodima prehrambene industrije, pri čemu se pobolj&scaron;ava nutritivni profil čajnog peciva, bez negativnih efekata na fizičke i senzorske karakteristike gotovog proizvoda.</p> / <p>The aim of this study is to examine the effect of replacing a portion of wheat flour with extruded snack products enriched with the addition of wheat germ, brewer&#39;s spent grain and apple pomace on the rheological and textural properties of dough and on characteristics of cookies (physical, sensory, nutritive, microbiological). During the preliminary analysis (the first phase of the experimental work), the influence of defatted wheat germ particle size, wheat germ content and dough moisture content on the quality of the dough and the cookies was investigated using the Box-Behnken experimental design. During the second phase of the experimental work, the extruded corn meal with the addition of by-products of the food industry (wheat germ, brewer&#39;s spent grain and apple pomace) were prepared (the ratio of corn meal: by-product was 85:15, 70:30 and 55:45). The obtained snack products are milled and sieved to obtain 3 fractions with different particle sizes (&lt;250 &mu;m, 250-1000 &mu;m and 1000-2000 &mu;m). Characterization of the extrudates in terms of determining the chemical composition, particle size distribution, color and microbiological analysis was performed. The obtained extrudates were then used in the production of cookies for the replacement of wheat flour in quantities of 5, 10 and 15%. The Box-Behnken experimental design was used to evaluate the influence of the extrudate particle size, the share of the by-product in the extrudate, and the share of extrudates in the cookies, on the dough properties and cookies characteristics.<br />The results showed that the corn snack products enriched with food industry by-products (brewer&#39;s spent grain, wheat germ and apple pomace) can be used for production of functional cookies. These additives in an amount up to 15% improving the nutritional profile of the cookies, without adverse effects on the physical and sensory characteristics of the final product.</p>
84

Política de privacidad en Internet: noción y tecnología

González, Héctor Raúl January 2006 (has links) (PDF)
Este trabajo intenta encontrar sentido a la noción de intimidad analizando distintas definiciones; estudia algunas tecnologías que ponen en tensión esta noción. Desarrolla dos mecanismos que tienden a proteger la intimidad de las personas: la perspectiva de mayor legislación y la perspectiva enmarcada en el modelo que preconiza la autorregulación de las empresas utilizando la tecnología. Propone una guía que pueden asumir los padres y docentes para minimizar el riesgo de la intimidad de los niños; se aplica esta guía en el estudio de sitios Web en idioma español orientados a niños. Por último hay un breve estudio sobre los principios de privacidad en los sistemas elearning y el estudio de los requerimientos de privacidad entre los componentes de un modelo estándar.
85

Produção de farinha da entrecasca de melancia destinada a formulações de biscoitos

Lima, Jacinete Pereira 19 February 2013 (has links)
Made available in DSpace on 2015-04-17T14:49:24Z (GMT). No. of bitstreams: 1 arquivototal.pdf: 1076293 bytes, checksum: e93b44f17488b33d1721a995828d5ab1 (MD5) Previous issue date: 2013-02-19 / Coordenação de Aperfeiçoamento de Pessoal de Nível Superior - CAPES / The flour obtained from the watermelon bast is a byproduct with important nutritional characteristics, which is being considered a promising alternative for the development of new products. The objectives of this work were to study the process of the production of the flour from the white part of watermelon and the development of new cookies source and rich in dietary fiber. The flour was obtained by convective drying using the following conditions: temperature of 60°C, process duration of 240 minutes and air velocity of 3.0 m/s, followed by milling, grinding and sieving processes. The physico-chemical compositions were determined for the raw material, the flour and the cookies. The cookies formulations used were three: control (CT), source of dietary fiber (F1) and rich in dietary fiber (F2). For the sensory evaluation, forty-eight untrained panelists received samples of these biscuits and performed the sensory tests of acceptability, using a 9 point hedonic scale. Data analysis was performed using analysis of variance (ANOVA), using the statistical software Assistat 7.4 beta. For the flour, it was found values of moisture (9.55%) and ash (9.97%) contents within the current legislation standards, and high value of dietary fiber (33.30%) and minerals. The cookies formulated presented lower moisture content, water activity and protein, and higher contents of carbohydrates and ash. Regarding the analysis of acceptability, formulations F1 and CT obtained scores &#8805; 6, with the attributes of color and texture as the most relevant. The flour from the white part of watermelon can be considered a great alternative as an ingredient in baked goods. / A farinha da entrecasca de melancia é um subproduto com características nutricionais importantes, sendo uma alternativa promissora para o desenvolvimento de novos produtos. Os objetivos deste trabalho foram estudar o processo de produção da farinha da entrecasca de melancia e desenvolver novos biscoitos fonte e rico em fibra alimentar. A farinha foi obtida por secagem convectiva nas condições de temperatura de 60 °C, tempo de 240 minutos e velocidade do ar de 3,0 m/s, seguida das operações de trituração, moagem e peneiramento. Foram determinadas as composições físico-químicas, para a matéria-prima in natura, farinha e biscoitos. As formulações utilizadas para elaboração dos biscoitos foram três: controle (CT), fonte de fibras alimentares (F1) e rico em fibras alimentares (F2). Na avaliação sensorial, quarenta e oito provadores não treinados receberam amostras desses biscoitos e realizaram testes sensoriais de aceitação, utilizando escala hedônica de nove pontos. A análise dos dados foi realizada mediante análise de variância (Anova), utilizando-se o software estatístico Assistat 7.4 beta. Foram encontrados para a farinha valores de umidade (9,55%) e cinzas (9,97%) dentro dos padrões da legislação vigente, como também, alto valor de fibra alimentar (33,30%) e ainda de minerais. Os biscoitos formulados apresentaram menores valores de umidade, atividade de água e proteína, e maiores em cinzas e de carboidratos. Quanto à análise de aceitação, as formulações CT e F1 obtiveram escores &#8805; 6, sendo os atributos de cor e textura como os de maior relevância. Portanto, a farinha da entrecasca de melancia pode ser considerada uma ótima alternativa como ingrediente de produtos de panificação.
86

Den personifierade marknadsföringens effekter på köpintentioner : En studie med fokus på medvetenheten om online behavioral advertising

Westerberg, Elin, Wuopio, Elin January 2018 (has links)
Utvecklingen av tekniken sker i snabb takt vilket gör att människors vetskap om OBA inte alltid hänger med, inte heller lagar och regler som ska skydda deras integritet. Därför är det intressant att undersöka hur effektiv marknadsföringstypen OBA är beroende av konsumenternas medvetenhet om fenomenet. Syftet är att analysera hur hög, respektive låg medvetenhet hos konsumenter om online behavioral advertising påverkar deras köpintentioner, med fokus på Generation Ys uppfattningar. Denna studie visar på samband mellan lägre medvetenhet om OBA och högre köpintentioner. Lägre medvetenhet om denna typ av marknadsföring förknippas även med en högre oro kring integriteten. / The development of technology takes place at a rapid pace, which means that people's knowledge of OBA does not always keep up, nor laws and regulations that supposed to protect their privacy. Therefore, it is interesting to investigate how effective online behavioral advertising is as a marketing strategy, based on consumers’ awareness of the phenomenon. The purpose is to analyze how a high and a low level of consumers’ awareness about OBA affects their purchase intentions, focusing on Generation Y’s perceptions.This paper reveals a connection between lower awareness of OBA and higher purchase intentions. Even a higher concern about integrity in the context is associated with lower awareness about this type of marketing.
87

Composição química e avaliação sensorial de biscoitos elaborados com polpa de pequi (Caryocar brasiliense Camb.) desidratada / Chemical composition and sensorial evaluation of cookies made with dehydrated pequi pulp

MEDEIROS, Priscilla Ramos Mortate da Silva 28 October 2009 (has links)
Made available in DSpace on 2014-07-29T15:22:55Z (GMT). No. of bitstreams: 1 dissertacao Priscilla.pdf: 1326473 bytes, checksum: 42a7bea0b3eac975e437b8a40561c65b (MD5) Previous issue date: 2009-10-28 / This study evaluated the chemical composition of dehydrated pequi pulp and its contribution on the nutritional value and acceptability in cookies. Forced air oven drying (60ºC/24 hours) was used to dehydrate the pequi pulp in three repetitions. Five cookie formulations were developed with dehydrated pulp concentrations of 0% (BPA), 5% (BP5), 10% (BP10), 15% (BP15) and 20% (BP20). The centesimal composition and energy value of bleached pulp, dehydrated pulp and the cookies were determined. The fatty acid profile of the dehydrated pulp was also determined. The cookies were analyzed according to preference, acceptability, physical characteristics and microbiological quality. The data were analyzed using analysis of variance and the Tukey, Friedman and Kolmogorov-Smirnov tests at a 5% significance level. Bleached pequi pulp and dehydrated pequi pulp are rich in lipids (19.39g.100g-1 and 50.79g.100g-1) and dietary fiber (7.45g.100g-1 and 26.68g.100g-1). The energy value of dehydrated pulp was almost three times that of the bleached pulp (204.8 e 525.1 kcal.100g-1). The dehydrated pulp contained 40.53% saturated fatty acids and 51.21% unsaturated fatty acids, with a predominance of oleic acid (47.94%) and palmitic acid (34.45%). The cookie formulations contained 8.16 to 8.90g.100g-1 of moisture, 8.66 to 8.91g.100g-1 of proteins, 12.35 to 13.25g.100g-1 of lipids and from 1.20 to 1.41g.100g-1 of ash. The level of dietary fiber increased significantly with the addition of dehydrated pulp, varying from 2.12 to 5.11g.100g-1 (p<0.05). The cookies energy value varied from 404.6 to 414.0 kcal.100g-1. The width and spread factor of the cookies decreased with the increase in the concentration of the dehydrated pequi pulp. There was no significant difference among the samples as far as preference was concerned. The cookies had good acceptability in regard to appearance, flavor and microbiological quality within the legally established limits. In conclusion, cookies made with dehydrated pequi pulp are a product with good nutritional potential and good acceptability / Este trabalho avaliou a composição química da polpa de pequi desidratada e sua contribuição no valor nutricional e aceitabilidade de biscoitos doces. Realizou-se a desidratação da polpa de pequi, em três repetições, utilizando-se secagem em estufa com circulação forçada do ar (60ºC/24 horas). Cinco formulações de biscoitos foram elaboradas, com concentrações de polpa de pequi desidratada de 0% (BPA), 5% (BP5), 10% (BP10), 15% (BP15) e 20% (BP20). Determinou-se a composição centesimal e valor energético da polpa branqueada, polpa desidratada e biscoitos elaborados. O perfil de ácidos graxos da polpa desidratada também foi determinado. Os biscoitos foram analisados quanto a preferência, aceitabilidade, características físicas e qualidade microbiológica. Os dados foram analisados por meio de análise de variância, teste de Tukey, teste de Friedman e teste de Kolmogorov- Smirnov, em nível de significância de 5%. A polpa de pequi branqueada e a polpa de pequi desidratada são ricas em lipídeos (19,39g.100g-1 e 50,79g.100g-1) e fibra alimentar (7,45g.100g-1 e 26,68g.100g-1). O valor energético da polpa desidratada quase triplicou em relação a polpa branqueada (204,8 e 525,1 kcal.100g-1). A polpa desidratada apresentou 40,53% de ácidos graxos saturados e 51,21% de ácidos graxos insaturados, com predominância de ácido oléico (47,94%) e ácido palmítico (34,45%). As formulações de biscoitos apresentaram de 8,16 a 8,90g.100g-1 de umidade, de 8,66 a 8,91g.100g-1 de proteínas, de 12,35 a 13,25g.100g-1 de lipídeos e de 1,20 a 1,41g.100g-1 de cinzas. O teor de fibra alimentar aumentou significativamente com a adição de polpa desidratada, variando de 2,12 a 5,11g.100g-1 (p<0,05). O valor energético dos biscoitos variou de 404,6 a 414,0 kcal.100g-1. A largura e fator de expansão dos biscoitos diminuíram com aumento da concentração de polpa de pequi desidratada. Não houve diferença significativa entre as amostras, quanto a preferência. Os biscoitos apresentaram boa aceitabilidade para aparência e sabor e qualidade microbiológica dentro dos padrões exigidos pela legislação. Conclui-se que biscoitos elaborados com polpa de pequi desidratada constituem um produto com bom potencial nutricional e de boa aceitabilidade
88

Sellout.nu

Olsson, Carina, Chan, Patrick January 2005 (has links)
Sellout är ett community där medlemmarna har en presentationssida, en gästbok, ett bildgalleri och en dagbok. Det finns även ett forum, där medlemmarna kan diskutera med varandra om allt mellan himmel och jord. Det som skiljer vårt community från andra är att medlemmarna även kan lägga upp bilder och beskrivningar på saker de vill sälja, tipsa om och söka efter musikevenemang, och de kan också få sina demolåtar spelade i vår webbradio. Designmässigt har vi försökt förmedla en känsla som ska få användarna att uppleva att sidan är levande. / Detta är en reflektionsdel till en digital medieproduktion.
89

Osobní údaje a problémy personalizace / Personal data and personalization issues

Farafonov, Gerasim January 2012 (has links)
Society is currently finding itself in the middle of an information revolution, and only now begins to realize this fact. The primary currency in the new economy is user data and the enormous value is evident only to companies doing business with them. This thesis is dedicated to the protection of personal data in the context of the currently developing trend of personalization. Author sets out tools that make online tracking possible, compares the legislative regulation of the Czech Republic, the Russian Federation and the United States of America, evaluating the differences, trends, strengths and weaknesses in relation to the practice of creating profiles and behavioural targeting advertising. Subsequently, the author lists the additional risks of this trend for the freedom and privacy, lists general recommendations as well as recommendations for the users themselves to maximize the protection of privacy and personal data.
90

Galletas Calette

Lozada Rosales, Celeste Ariana, Palomino Carrera, Daniela Stephanía, Sánchez Malpartida, Carlos Augusto, Sumalave Palomino, Juan Manuel, Trujillo Soto, Angie Maylee 02 December 2020 (has links)
El presente trabajo de investigación consiste en el desarrollo de galletas saludables a base de ingredientes naturales y de calidad. El insumo principal es el polvo de cáscara de huevo puesto que, este ingrediente brinda alto contenido de calcio. Su valor nutricional se potenciará con ingredientes que brindan minerales como el calcio, hierro, potasio y magnesio; vitaminas B, C y E, como el arándano, aguaymanto y maní. De esta manera Galletas Calette contará con 3 sabores únicos en el mercado. El segmento por cubrir es Lima Moderna, para el público que se encuentre entre 25 a 54 años y de NSE B y C, asimismo, el producto es para aquellos que se preocupan por consumir alimentos más saludables. Uno de los objetivos de Calette es la oferta de un producto a base de insumos de calidad y alto valor nutricional. Ante la coyuntura actual de la pandemia por el covid – 19, la mejor opción para realizar las ventas de las galletas es el canal online, específicamente las redes sociales como Facebook e Instagram. El canal mencionado permitirá tener un mayor alcance con el público objetivo. / The following thesis consists of the development of healthy cookies based on natural and quality ingredients. The main input is eggshell powder since this ingredient provides high calcium content. Its nutritional value will be enhanced with ingredients that provide minerals such as calcium, iron, potassium and magnesium; vitamins B, C and E, such as blueberry, golden berry and peanuts. In this way, Galletas Calette will have 3 unique flavors on the market. The segment to be covered is Modern Lima, for the public between 25 to 54 years old and from NSE B and C, likewise, the product is for those who are concerned about consuming healthier foods. One of Calette's objectives is to offer a product based on quality inputs and high nutritional value. Given the current situation of the COVID-19 pandemic, the best option to sell cookies is the online channel, specifically social networks such as Facebook and Instagram. The mentioned channel will allow to have a greater reach with the target audience. / Trabajo de investigación

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